Yukari always felt her libido was stronger than others', yet she remained constantly unsatisfied in her marriage. Lately, her husband kept making excuses like "I'm tired," and their sex life had dwindled rapidly, leaving Yukari increasingly frustrated. One day, as she quietly approached her son's room, she caught him gripping his cock and vigorously jerking off. His cock was magnificent—clearly a product of inherited genes. The sight instantly made Yukari's pussy drip with arousal, and she could no longer hold back.